Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong co danh slippers" » "dong cao danh slippers", "dong co dan slippers", "dong do danh slippers", "cong co danh slippers", "dung co danh slippers", "dong co danh slippery", "dong co danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong co danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong co danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong co danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong co danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.